Actuarial science is not difficult, but it takes a lot of time and energy, because it is a comprehensive application of mathematics, statistics, finance, accounting and finance, economy and insurance, so these subjects should be covered.

You can refer to my curriculum.

Economics: microeconomics, macroeconomics, political economics, econometrics.

Financial accounting: accounting, financial management, finance, financial economics, monetary banking, international finance.

Insurance: insurance, life insurance, property insurance, reinsurance, marine insurance and social security.

Mathematics: calculus, advanced algebra, various statistical knowledge, stochastic process.

Actuarial: interest theory, survival model, risk theory model, life insurance actuarial mathematics, non-life insurance actuarial theory and practice, pension actuarial, etc.

I hope it helps you.

Further reading: How to buy insurance, which is good, and teach you how to avoid these "pits" of insurance.